Texas Sensitive Pea

Chamaecrista flexuosa

Native to:
Argentina, Belize, Bolivia, Brazil, Colombia, Costa Rica, Cuba, El Salvador, French Guiana, Guyana, Honduras, Mexico, Nicaragua, Panamá, Paraguay, Suriname, United States

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Chamaecrista
Species:
Chamaecrista flexuosa
USDA Symbol:
CHFL4

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
60 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
jun,jul,aug,sep,oct
Bloom Colors:
yellow

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Tailed Orange (Eurema proterpia)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies, birds
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from root crown after fire and may show increased germination following fire disturbance in sandy habitats.

Soil Requirements

Soil Type:
sandy, well-drained, nutrient-poor soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
Common in open, sunny areas with poor soil fertility

Propagation & Germination

Stratification:
None required
Scarification:
Seed coat scarification required before sowing
Germination Time:
7–21 days
Notes:
Scarification of the hard seed coat is required for germination. Hot water treatment or mechanical scarification improves germination rates.

The above propagation data sourced from Claude AI